while mitt romney is very focused on florida and virginia, two states he must win to win the presidency. that brief pause for superstorm sandy seems like a distant memory. on the campaign trail, the attacks were back. >> the fair bet is on citizens. but i'm casting my bet on you. >> reporter: president obama is delivering his closing arguments. >> i know what change looks like because i fought for it. you have, too. and after all we've been through together, we sure as heck can't give up now. >> we're going to win on november 6th. i'll tell you that. >> reporter: he countered the president's closing argument. >> i believe america finally needs real changed as promised. we're going to give it to the american people. >> reporter: the latest abc news/"washington post" poll shows a tight race. but three new polls in key battleground states has president obama on top. it's now all hands on deck. vice president biden stumped in iowa. >> the american people are asking themselves the question in the final days, who can they trust? >> reporter: bill clinton is working just as hard as the candida